For the reaction 2Na + 2H2O → 2NaOH + H2, how many grams of sodium hydroxide are produced from 3.0 grams of water? (Mass to Mass)

Asingle atom of an element has 21 neutrons, 20 electrons, and 20 protons. which element is it? ok o z

Select the correct answer. given: 2libr + ba → babr2 + 2li in this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced? a. 1.18 mol b. 2.37 mol c. 4.73 mol d. 16.4 mol e. 32.9 mol

Electrons are extremely important to what area of technology? a) anti-aging research b) household product development c) electronics d) drug discovery